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 * All rights reserved.
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 * of conditions and the following disclaimer in the documentation and/or other materials
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package com.fhc.todoapp.start2

import android.annotation.SuppressLint
import android.content.Context
import dagger.Module
import dagger.Provides
import dagger.hilt.InstallIn
import dagger.hilt.android.qualifiers.ApplicationContext
import dagger.hilt.android.scopes.ViewModelScoped
import dagger.hilt.components.SingletonComponent
import no.nordicsemi.android.kotlin.ble.core.scanner.BleScanResults
import no.nordicsemi.android.kotlin.ble.scanner.BleScanner
import javax.inject.Inject



sealed class BleScanFilter(
    open val title: String,
    open val initiallySelected: Boolean,
    open val filter: (isFilterSelected: Boolean, result: BleScanResults) -> Boolean,
)

data class BleScanFilterState(
    val title: String,
    val selected: Boolean,
    val predicate: (isFilterSelected: Boolean, result: BleScanResults) -> Boolean,
)

sealed class BleScanningState {
    data object Loading : BleScanningState()
    data class Error(val errorCode: Int) : BleScanningState()
    data class DevicesDiscovered(val devices: List<BleScanResults>) : BleScanningState() {
        val bonded: List<BleScanResults> = devices.filter { it.device.isBonded }
        val notBonded: List<BleScanResults> = devices.filter { !it.device.isBonded }
        fun size(): Int = bonded.size + notBonded.size
        fun isEmpty(): Boolean = devices.isEmpty()
    }
    fun isRunning(): Boolean {
        return this is Loading || this is DevicesDiscovered
    }
}


@ViewModelScoped
class ScannerRepository @Inject internal constructor(
    private val bleScanner: BleScanner
) {

    @SuppressLint("MissingPermission")
    fun getScannerState() = bleScanner.scan()
}
